| 发明名称 |
BLENDS OF IONOMER WITH PROPYLENE COPOLYMER |
| 摘要 |
<p>TITLE BLENDS OF IONOMER WITH PROPYLENE COPOLYMER Blends of (a) 80-93 weight percent of an ethylene/acid ionomer, and (b) 7-20 weight percent of a propylene/.alpha.-olefin copolymer are used to prepare peelable seals having nearly constant and predictable peel strength over an extended heat seal temperature range. Some of the seals so produced also show stress whitening.</p> |
| 申请公布号 |
CA1247278(A) |
申请公布日期 |
1988.12.20 |
| 申请号 |
CA19840461475 |
申请日期 |
1984.08.21 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
HOH, GEORGE L. |
| 分类号 |
C08L23/14;B32B27/30;C08L7/00;C08L21/00;C08L23/00;C08L23/08;C08L23/12;C08L23/16;C08L23/26;C08L101/00;C09J123/08;(IPC1-7):C08L23/08 |
主分类号 |
C08L23/14 |
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